SPX3819M5-L-3-0 Exar Corporation, SPX3819M5-L-3-0 Datasheet - Page 6

• Manufacturer Part Number: SPX3819M5-L-3-0
• Description: Linear Regulators - Standard 500mA Low Noise LDO Voltage Regulator
• Manufacturer: Exar Corporation
• Series: -r

Specifications of SPX3819M5-L-3-0

• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 700 mV
• Input Voltage Max: 16 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 125 C
• Output Voltage Tolerance: +/- 1 %
• Voltage Regulation Accuracy: 1 %
• Package / Case: SOT-23
• Regulator Topology: Positive Fixed
• Voltage - Output: 3V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.34V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): -
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

July 2008 Rev F
Output Noise vs Bypass Capacitor Value I
10Hz - 100kHz
Load Transient Response for 3.3V Device
350
300
250
200
150
100
50
0
1
10
100
Bypass Cap (pF)
1000
10000
SPX3819 500mA, Low Noise LDO Voltage Regulator
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
Cin = 1uFT,
Cout = 1uFT
Cin = 1uFT,
Cout = 2.2uFT
Cin = 1uFT
Cout = 10uFT
100000 1000000
L
= 10mA,
6
Line Transient Response for 3.3V Device
© 2008 Exar Corporation